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AENOR Norma
UNE 20914:1993

UNE 20914:1993

Sistemas de conferencias. Prescripciones eléctricas y auditivas.

CONFERENCE SYSTEMS. ELECTRICAL AND AUDIO REQUIREMENTS.

SYSTÈMES DE CONFÈRENCE. EXIGENCES ÉLECTRIQUES ET AUDIO.

Publication date:
1993-12-24 /In force
International equivalences:

HD 549S1:1989 (Idéntico)

IEC 914:1988 (Idéntico)

69
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